MySQL 8.0.29
Source Code Documentation
entity_object_table.h
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22
23#ifndef DD__ENTITY_OBJECT_TABLE_INCLUDED
24#define DD__ENTITY_OBJECT_TABLE_INCLUDED
25
26#include "sql/dd/types/object_table.h" // dd::Object_table
27
28namespace dd {
29
30///////////////////////////////////////////////////////////////////////////
31
32class Entity_object;
33class Open_dictionary_tables_ctx;
34class Raw_record;
35
36///////////////////////////////////////////////////////////////////////////
37
38/**
39 This class represents DD table like mysql.schemata,
40 mysql.tables, mysql.tablespaces and more. These corresponds to
41 base DD table where the Entity_object's are persisted.
42
43 This class does not represent table like mysql.columns,
44 mysql.indexes which hold metadata child objects object of
45 mysql.tables and are not directly created/searched/dropped
46 without accessing mysql.tables or dd::Table Dictionary object.
47*/
48class Entity_object_table : virtual public Object_table {
49 public:
50 ~Entity_object_table() override = default;
51
53 const Raw_record &record) const = 0;
54
56 const Raw_record &record,
57 Entity_object **o) const = 0;
58};
59
60///////////////////////////////////////////////////////////////////////////
61
62} // namespace dd
63
64#endif // DD__ENTITY_OBJECT_TABLE_INCLUDED
This class represents DD table like mysql.schemata, mysql.tables, mysql.tablespaces and more.
Definition: entity_object_table.h:48
virtual Entity_object * create_entity_object(const Raw_record &record) const =0
~Entity_object_table() override=default
virtual bool restore_object_from_record(Open_dictionary_tables_ctx *otx, const Raw_record &record, Entity_object **o) const =0
Base class for dictionary objects which has single column integer primary key.
Definition: entity_object.h:47
This class represents all data dictionary table like mysql.tables, mysql.columns and more.
Definition: object_table.h:71
Auxiliary class for opening dictionary tables.
Definition: transaction_impl.h:75
Definition: raw_record.h:45
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
Definition: mi_test3.cc:54